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The Garrett AT PRO is an all-terrain metal detector built for coin shooting, relic hunting, jewelry recovery, and gold prospecting across land and water sites. Waterproof to 10 feet and operating at 15 kHz, the AT PRO delivers Pro Mode Audio with proportional audio and tone roll features that let detectorists hear target characteristics as they would in a true all-metal mode, making it a versatile choice for active and retired military personnel who qualify for our Garrett military discount for metal detectors. Designed for dusty, humid, wet, and underwater environments, this detector handles mineralized soil, saltwater beaches, rivers, and dry deserts with equal confidence. The AT PRO steps up from entry-level units with 40 levels of high-resolution iron discrimination, a 0-99 digital target ID scale, and fast recovery speed that separates good targets from trash in iron-choked sites.
What's Included with the Garrett AT PRO
- Garrett AT PRO metal detector with 8.5in x 11in (22cm x 28cm) PROformance DD submersible search coil
- Garrett Master Sound 2 headphones (built and field-tested for land use)
- Garrett search coil hardware kit (nut, bolt, washers for coil attachment)
- Four AA batteries (alkaline, ready to hunt out of the box)
- Garrett AT PRO instruction manual
Pro Mode Audio and High-Resolution Iron Discrimination
The AT PRO's Pro Mode Audio gives detectorists proportional audio and tone roll features that reveal target nuances buried under iron and trash. We've run the AT PRO in old homestead sites where square nails and barbed wire dominate every swing, and the tone roll audio lets us hear the difference between a corroded nail and a silver dime sharing the same hole. High-resolution iron discrimination offers 40 discrete levels, so operators can notch out specific ferrous ranges without losing non-ferrous targets in the adjacent conductivity bands. The 0-99 digital target ID scale increases precision over coarser 2-digit systems, and the fast recovery speed means the detector resets quickly after rejecting a nail, catching the coin two inches away that slower machines would mask.
Parks and Lawns
Turf hunting with the AT PRO combines depth on coin-sized targets with the discrimination resolution to ignore pull tabs and foil while accepting gold rings and silver. The continuous coin depth indicator shows target depth in real time, so detectorists know if they're digging a quarter at 6 inches or a penny at 2 inches before breaking ground. The 8.5in x 11in DD coil configuration reduces ground mineralization interference, a real advantage in urban parks where compacted fill and construction debris create hot spots that destabilize concentric coils. We've cleared tot lots and old fairgrounds with the AT PRO, and the iron audio feature lets us hear discriminated ferrous targets as low tones rather than silencing them completely, which helps map trash concentrations and avoid unproductive grid sections.
Beach and Saltwater
The AT PRO's waterproof housing and 10-foot submersion rating make it a capable surf and shallow-water detector for coin and jewelry hunters working piers, swimming holes, and tidal zones. The DD coil design significantly reduces saltwater interference compared to concentric coils, and the manual ground balance adjustment lets operators tune the detector to wet sand mineralization levels that shift with tide and weather. We've hunted Gulf Coast beaches after storm surges, and the AT PRO stays stable in the surf zone where single-frequency VLF detectors without proper ground balance would chatter on every wave. The detector's weatherproof connectors protect against salt spray and humidity, and the rubberized housing withstands drops on rocks and sand without cracking.
Rivers and Creeks
Shallow-water relic hunting and gold prospecting in rivers benefit from the AT PRO's full submersion capability and 15 kHz operating frequency. The higher frequency improves sensitivity to small gold nuggets, fine jewelry, and thin colonial-era relics compared to lower-frequency coin detectors. We've worked Arizona creeks for placer gold and found the AT PRO responds well to sub-gram nuggets in ironstone gravel, though dedicated gold machines with higher frequencies or pulse induction technology will outperform it in heavily mineralized gold country. The electronic pinpointing mode narrows target location underwater, where visual cues disappear and detectorists rely on audio feedback to center the coil over a target before scooping.
Mineralized Ground and Hot Rocks
The AT PRO's automatic and manual ground balance adjustments handle moderately mineralized soil, red clay, and volcanic hot rocks that cause false signals on detectors locked to factory presets. Operators can ground-balance over a clean patch of soil and then hunt in either Standard or Professional mode, with Professional mode offering enhanced audio features that reveal target depth and conductivity through tone modulation. The graphic target analyzer displays target conductivity as a visual bar, and detectorists hunting in high-trash sites use the analyzer to confirm that a mid-tone signal is a nickel or a pull tab before digging. The AT PRO won't match the ground-handling capability of multi-frequency detectors like the Garrett AT MAX or simultaneous-frequency platforms, but it performs well in moderate mineralization where single-frequency VLF detectors with manual ground balance are sufficient.
Lightweight Ergonomics and Fast Target Recovery for Long Field Sessions
- Weatherproof housing built for dusty, humid, and wet environments: the AT PRO's sealed connectors and rubberized control box protect against rain, mud, and saltwater spray, so detectorists hunt through weather that would sideline non-weatherproof machines.
- Fast recovery speed separates targets in trashy sites: the detector resets quickly after rejecting iron, catching good targets adjacent to nails and bottle caps that slower machines would mask as a single ferrous response.
- Continuous coin depth indicator shows target depth in real time: operators see depth estimates on the LCD before digging, which speeds target recovery and reduces unnecessary excavation in parks and lawns where deep iron reads shallow.
- Six search modes plus electronic pinpointing: select from Custom, Zero, or Coins mode in Standard or Professional configurations, and use the dedicated pinpoint mode to narrow target location before digging.
- Proudly designed, engineered, and made in the USA: tuned for the mineralized soils detectorists hunt across American search sites, from iron-choked homesteads to harsh coastal beaches.
Military Discount Qualification Process
Active and retired military personnel receive a 15 percent discount on the Garrett AT PRO and other Garrett metal detectors through our military discount program. To qualify, provide a copy of your driver's license designating Veteran or a certificate highlighting your branch of service including your name. Submit documentation to support@seriousdetecting.com or text to (844) 771-0707. We do not accept DD-214 forms as proof of service for this discount program. Once verified, the discount applies at checkout, and the detector ships with full manufacturer warranty and the same included accessories as the standard retail SKU.
Comparison with Garrett AT Gold and AT MAX
Detectorists cross-shopping the AT PRO often compare it to the Garrett AT Gold and the AT MAX, both part of the all-terrain waterproof line. The AT PRO sits between entry-level Garrett ACE models and the feature-rich AT MAX, offering waterproof capability and Pro Mode Audio at a mid-range price point that appeals to coin and jewelry hunters who want submersion capability without the cost of the AT MAX platform.
Field Performance in Competition and Cache Hunting
The AT PRO's fast recovery speed and high-resolution iron discrimination make it a competitive choice for timed metal detecting events where target separation and quick recovery matter more than maximum depth. We've run the AT PRO in club hunts seeded with clad coins and tokens, and the detector's ability to pick silver dimes out of foil and pull-tab clusters gives it an edge over slower single-frequency machines in high-trash scenarios. Cache hunting and deep relic recovery benefit from the AT PRO's manual ground balance and Pro Mode Audio, which reveal deep target responses that discrimination-only modes would reject as ground noise. The detector's 0-99 target ID scale helps differentiate large iron (reads low single digits) from deep silver (reads high 80s to low 90s), and detectorists hunting for colonial relics and Civil War artifacts use the iron audio feature to map ferrous debris fields and identify areas where non-ferrous targets are likely to concentrate.
Coil Compatibility and Accessory Ecosystem
The AT PRO ships with an 8.5in x 11in DD coil and accepts other Garrett AT-series coils, including smaller concentric coils for trashy sites and larger DD coils for depth in open fields. The DD coil configuration provides greater detection depth and performance by significantly reducing the negative effects of heavily mineralized ground and saltwater interference compared to concentric coils, and detectorists hunting in moderate to heavy mineralization prefer DD coils for their stable operation and reduced ground chatter. The Master Sound 2 headphones included in the box are built for land use and field-tested for durability, and operators hunting underwater often upgrade to waterproof headphones or use the AT PRO's built-in speaker when wading in shallow water where audio clarity matters less than mobility.
Battery Life and Runtime
The AT PRO runs on four AA alkaline batteries, included in the box, and delivers approximately 20-30 hours of runtime depending on headphone use, backlight settings, and search mode. Detectorists hunting in cold weather or using rechargeable NiMH batteries see shorter runtime, and the battery condition indicator on the LCD shows remaining charge continually so operators know when to swap batteries before the detector shuts down mid-hunt. The four-AA configuration is lighter than eight-AA systems and easier to source in the field, and the detector's low-power design extends battery life compared to older Garrett models that drained alkaline cells in 10-15 hours.
Use Cases and Target Types
The AT PRO excels at coin hunting, jewelry recovery, and relic hunting in parks, beaches, rivers, and farm fields. The 15 kHz operating frequency balances sensitivity to small targets like gold rings and silver dimes with adequate depth on larger coins and relics, making it a versatile choice for detectorists who hunt multiple target types rather than specializing in gold prospecting or deep silver. Cache hunters and competition detectorists appreciate the fast recovery speed and high-resolution iron discrimination, which separate good targets from trash in dense debris fields where slower machines would mask adjacent targets. Beach and shallow-water hunters use the AT PRO for surf-zone jewelry recovery and swimming-hole coin shooting, and the 10-foot waterproof rating covers most wading and snorkeling scenarios without requiring a dedicated underwater detector. For detectorists building a coin-shooting kit, our guide to best metal detectors for coins compares the AT PRO's discrimination and depth performance against other mid-range VLF platforms.
Specifications
- Operating Frequency: 15 kHz
- Search Coil: 8.5in x 11in (22cm x 28cm) PROformance DD submersible
- Waterproof Rating: 10ft (3m) maximum depth
- Target ID Scale: 0-99 digital scale
- Iron Discrimination Levels: 40 discrete levels
- Search Modes: 6 (Custom, Zero, Coins in Standard and Professional modes) plus electronic pinpointing
- Ground Balance: Automatic and manual adjustment
- Audio Features: Pro Mode Audio with proportional audio, tone roll, and iron audio
- Battery Type: Four AA alkaline (included)
- Battery Life: 20-30 hours (alkaline)
- Headphones: Garrett Master Sound 2 (included)
- Display: LCD with graphic target analyzer, continuous coin depth indicator, battery condition indicator
- Country of Manufacture: USA
- Warranty: 3-year manufacturer warranty
Why Buy from Serious Detecting
We are an authorized Garrett dealer, and every AT PRO ships with a full 3-year manufacturer warranty backed directly by Garrett's specialized customer support and technical service facility in the United States. Our team has field experience with the AT PRO in Gulf Coast surf zones, Arizona gold country, and Midwest farm fields, and we provide pre-purchase guidance on coil selection, accessory compatibility, and use-case fit based on real hunt conditions. All orders ship free within the continental U.S., and we honor a 30-day return policy and price-match guarantee so detectorists buy with confidence. Military personnel verified through our discount program receive the same warranty coverage, included accessories, and support as standard retail customers, with no compromise on service or product authenticity.
Not eligible for the military discount? Shop the standard Garrett AT Pro.
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